25227 has 6 divisors (see below), whose sum is σ = 36452. Its totient is φ = 16812.

The previous prime is 25219. The next prime is 25229. The reversal of 25227 is 72252.

It is a happy number.

It is not a de Polignac number, because 25227 - 2³ = 25219 is a prime.

It is a Duffinian number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (25229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1393 + ... + 1410.

2²⁵²²⁷ is an apocalyptic number.

25227 is a deficient number, since it is larger than the sum of its proper divisors (11225).

25227 is a wasteful number, since it uses less digits than its factorization.

25227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809 (or 2806 counting only the distinct ones).

The product of its digits is 280, while the sum is 18.

The square root of 25227 is about 158.8300979034. The cubic root of 25227 is about 29.3284111346.

Adding to 25227 its reverse (72252), we get a palindrome (97479).

It can be divided in two parts, 25 and 227, that added together give a palindrome (252).

The spelling of 25227 in words is "twenty-five thousand, two hundred twenty-seven".